Which equation has infinitely many solutions?
a. 1-2x=2(1-x)
b. 2x=1-2x
c. 2x= -1/2x
d. 1-2x=-(2x-1)

Find the value of x. give reasons to justify your solutions! c ∈ ae

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft